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6.3 Blowers

6.3.1 Drying Blower

1)  Fix inlet/outlet flange of blower, and tighten 4 screws securely.
2)  Connect the blower with electrical source.
3)  Install the blower on the machine frame.

Picture 6-7: Installation of blowers

6.3.2 Regeneration Blower

1)  Fix inlet/outlet flange of blower, and tighten 4 screws securely.
2)  Install the blower on the machine frame.
3)  Connect the blower with electrical source.

6.3.3 Conveying Blower

1)  Fix inlet/outlet flange of blower, and tighten 4 screws securely.
2)  Connect the blower with electrical power source.
3)  Install the blower on the machine frame.
4)  Fix the three-way valve (See Figure. 1).
5)  Install the solenoid valve, and then tighten 2 screws on the machine

frame.

6.3.4 Installation of Drying Hopper

1)  Install drying hopper on the machine frame.
2)  Fix the shut-off valve adaptor on the suction box.
3)  Install the shut-off valve on the suction box.

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Summary of Contents for SCD-160Ux2/200H

Page 1: ...SCD One to Two Compact Dryer Date Aug 2018 Version Ver A English ...

Page 2: ......

Page 3: ... 1 Working Principle 17 2 2 Relative Humidity and Dew point 18 2 3 Options 18 2 3 1 Installation for Dewpoint Monitor Add D at the end of the model code 18 2 3 2 Other Options 21 3 Installation Testing 22 3 1 Machine Allocation 22 3 2 Duct and Feed Tube Connection 23 3 3 Water Connection 23 3 4 Air Supply Connection 24 3 5 Electrical Connections 24 4 Application and Operation 25 4 1 Dehumidifying ...

Page 4: ...ting 34 4 14 5 PID Setting 35 4 14 6 Intermittent Running Setup 36 4 14 7 Weekly Time Start Setup 36 4 14 8 Communication Setup Option 36 4 14 9 Operation process 38 4 14 10 Error code description 39 4 15Panel and Keys Instruction Suction system 40 4 15 1 Machine Start Stop 40 4 15 2 Operation Time Setting 42 4 15 3 Parameter Group 2 42 4 15 4 Parameter Group 3 43 4 15 5 Parameter Group 4 44 4 16A...

Page 5: ...he Useful Life of the Key Parts of the Product 55 6 6 Cooler Clear Step 55 6 7 Maintenance Schedule 56 6 7 1 General Machine Information 56 6 7 2 Installation Inspection 56 6 7 3 Daily Checking 56 6 7 4 Weekly Checking 57 6 7 5 Monthly Checking 57 6 7 6 Half yearly Checking 57 6 7 7 Yearly Checking 57 6 7 8 3 year Checking 57 7 Assembly Drawing 59 7 1 System Structural Drawing 59 7 2 Assembly Draw...

Page 6: ... running setup 3 26 Picture 4 4 Weekly Time Start Setup 1 27 Picture 4 5 Weekly Time Start Setup 2 27 Picture 4 6 Weekly Time Start Setup 3 27 Picture 4 7 Present Time Setup 28 Picture 4 8 Weekly Day Setup 28 Picture 4 9 Temp Unit Selection 1 29 Picture 4 10 Temp Unit Selection 2 29 Picture 4 11 Data Lock Screen 29 Picture 4 12 Value of Low temp Alarm 30 Picture 4 13 Reaction Time of Low temp Alar...

Page 7: ...7 62 Picture 6 7 Installation of blowers 52 Picture 6 8 EGO 53 Picture 6 9 Filter pressure regulating valve 54 Picture 6 10 Filter 54 ...

Page 8: ...8 62 ...

Page 9: ...on drying and four stage conveying in one unit It utilizes one dehumidifier to dry materials in two different hoppers simultaneously and control each hopper temperature separately It mainly collocated with double shooting injection molding machine and is very suitable for drying engineering plastics materials with hygroscopicity such as PA PC PBT PET providing dew point of below 40 under ideal con...

Page 10: ...down blowpipe design and collocates with cyclone air exhaust to avoid heat lost and improve drying efficiency l Equipped with two drying hoppers the drying temperature of single hopper can be individually controlled It mainly applied to double shot molding machine which can process dehumidifying and drying to two different drying materials l Equipped with weekly timer machine can automatically ope...

Page 11: ...e Our company provides excellent after sales service Should you have any problem during using the machine please contact the company or the local vendor Headquarter and Taipei factory Tel 886 2 2680 9119 Shini Plastics Technologies Dongguan Inc Tel 86 769 8111 6600 Shini Plastics Technologies India Pvt Ltd Tel 91 250 3021 166 ...

Page 12: ... 50 60Hz 0 4 0 24 0 4 Dehumidifying Air quantity m 3 hr 50 60Hz 100 111 200 Feeding Blower Power kW 50 60Hz 1 5 1 6 1 5 Dia of Material Pipe inch 1 5 1 5 SHR U E Hopper L 6 6 SHR U Hopper L 6 6 Dimensions H x Wx D mm 2300 2000 1050 2520 2130 900 Weight kg 400 565 Notes 1 Plastic materials can be fully dried by drying air We reserve the right to change with dew point temperature 20 C specifications...

Page 13: ...e This machine is well designed with air filters so please clean up the filter with any foreign particles recommended to clean up this filter weekly 4 Clean the blowers both internal and external parts especially for the fan cooling path and remove surface dust if necessary If more dusts are accumulated it will cause deficiency for ventilation temperature rising vacuum power reduced vibration incr...

Page 14: ...No need for regular inspection because all the electrical parts in the control unit are fixed tightly Note The EGO over temperature protection is only for process heater protection not for material protection usage the default setting should not be changed Note To prevent over temperature alarm from causing machine shutdown don t randomly adjust EGO setting temp 1 4 3 Signs and Labels Water outlet...

Page 15: ...om 25 to 55 for long distance transportation and for a short distance it can be transported with temperature under 70 Storage 1 SCD series All in One compact dryer should be stored indoors with temperature kept from 5 to 40 and humidity below 80 2 Disconnect all power supply and turn off main switch and control switch 3 Keep the whole machine especially the electrical components away from water to...

Page 16: ...esponsibilities and regulations born by any buyer or user who purchases products and accessories from Shini including employees and agents Shini is exempted from liability for any costs fees claims and losses caused by reasons below 1 Any careless or man made installations operation and maintenances upon machines without referring to the Manual prior to machine using 2 Any incidents beyond human r...

Page 17: ...rels separately to dehumidify material in the barrels The damp and hot air expelled by storage barrel after drying return to the filter and condenser again to process dehumidifying in the rotor Thus the closed circle is formed to dry material Suction material is absorbed into two drying hoppers from different storage barrels or other storage containers When the magnetic reed switch detects no mate...

Page 18: ... is the more less possible to dew that also means the more drier the air is The dew point will not be influenced by temperature but influenced by pressure 2 3 Options 2 3 1 Installation for Dewpoint Monitor Add D at the end of the model code 1 Cut off the film on control panel Slightly cut it with the blade as there reserved with the holes Picture 2 2 Hole site 2 Check if there are complete parts ...

Page 19: ...Install a dew point monitor base on original hole and mount two Teflon pipe connectors on the base Via the copper pipe one connector connects to the honeycomb and another connects to the dew point detector assembly Picture 2 4 Copper joint assembly of original machine Picture 2 5 Installation seat 4 Install dew point transmitter assembly to copper joint ...

Page 20: ...ransmitter and power lines of dew point monitor with the according terminals Connet contact No 1 and No 2 with power supply is 220VAC Contact No 3 No 4 and No 5 are idle Connect contact No 6 and No 7 with the signal of transmitter C Connects contact No 6 C connects contact No 7 Dew point transducer wiring white connects to C blue connects to C Picture 2 8 Connection of dew point monitor ...

Page 21: ...21 62 2 3 2 Other Options l For models with hopper polished inside add P at the end of the mode code l For models optional with dew point control add DC at the end of the mode code ...

Page 22: ...ugh this chapter carefully Install the machine according to following steps The power connection should be completed by professional technicians Notes Keep 2m distance between the machine and the combustibles 3 1 Machine Allocation Picture 3 1 Installation Drawing 1 ...

Page 23: ...ation drawing 2 3 3 Water Connection Cooling water pressure is 3 5kgf cm2 the water inlet outlet pressure difference is 3 5kgf cm2 cooling water temperature is at 10 30 Water outlet cooling water outlet Water inlet inlet for replenishing water and cooling water ...

Page 24: ...er cable and earth connections should conform with your local regulations 3 Use independent electrical wires and power switch Diameter of electrical wire should not be less than those used in the control box 4 The power cable connection terminals should be tightened securely 5 The machine requires a 3 phase 4 wire power source connect the power lead L1 L2 L3 to the live wires and the earth PE to t...

Page 25: ...splay alternatively in PV and the set temperature value displays in SV till auto tuning is finished After that system goes back to the normal operation directly 2 If auto tuning setting could not be finished within 1 hour the parameters will not be altered and system goes back to normal operation 3 Pressing ON OFF to go back normal operation amid automatic calculation would not alter the original ...

Page 26: ...and enter into 0 OFF time setup items then repeat step 2 Picture 4 2 Intermittent running setup 2 Note If set 0 ON as 04 00 0 OFF as 05 00 which means drying periods is 4 hours stop time is 5 hours then working for 4 hours and being stopped for 5 hours and repeat this so long 4 Cancel intermittent running by entering 00 00 at 0 ON or 0 OFF press ENTER to confirm input value after time setup and en...

Page 27: ...ss key to add or decrease the time value in SV setup value of 1 OFF Press ENTER to confirm the input value and comes into timing setup items of 2 ON TUE ON Picture 4 5 Weekly Time Start Setup 2 3 Do the same setup again and again to setup the ON OFF time from Monday to Sunday Picture 4 6 Weekly Time Start Setup 3 4 Press SET key to back to normal status after finish all the setup 5 Setup all the O...

Page 28: ...cture 4 8 Weekly Day Setup 4 Press key to increase and decrease the day press ENTER to confirm 5 After the setting is finished press SET key to return the normal mode 4 7 Weekly Time Start Stop 1 Activate the weekly timing start after finish the time setup and the present time setup 2 Press AUTO key at working or stop status to preset the time start stop the PV will display the time and temp alter...

Page 29: ... input 0021 at SV then press ENTER to select F 03 temp unit Picture 4 10 Temp Unit Selection 2 3 Press key to switch between after the selection press ENTER to confirm 4 9 Lock Setup 1 After F 03 setting is finished press ENTER key At the time PV displays F 04 Picture 4 11 Data Lock Screen 2 F 04 is a LOCK function press key to select LOCK or OFF function ...

Page 30: ...s than the alarm value and reaches alarm reaction time low temp alarm would sound 3 Low temp alarm value is a relative value 4 10 1 The Value of Low temp Alarm 1 After F 05 setting is finished press ENTER key at this time PV displays F 40 Picture 4 12 Value of Low temp Alarm Note F 05 is to set over temp alarm the default value is 15 It is not allowed to modify the value Control temp Lower than lo...

Page 31: ...ime of Low temp Alarm 2 F 41 is the reaction time of low temp alarm press key to modify the reaction time and start it When the reaction time is OFF low temp alarm function is closed 3 The default value is OFF 4 11 Heater Alarm 1 After F 41 setting is finished press ENTER key at this time PV displays F 42 Picture 4 14 Heater Alarm 2 F 42 is heater alarm press key to modify the alarm time and start...

Page 32: ...working Parameter Setting Instruction Code Function Range Reset value Remarks F 03 Temp unit F 04 Data lock OFF LOCK OFF LOCK is for data lock it disables input data F 05 Overheat protection temp 0 100 20 Actual temp set temp overload protection temp it sounds alarm F 40 Low temp alarm value 0 100 20 Actual temp set temp low temp alarm value it sounds alarm F 41 Low temp response time OFF 99 Sec O...

Page 33: ...Drying temp is higher than EGO protection set value E 05 Drying temp is higher than system set max temp E 07 Over temp protection PV SV set value system sounds alarm E 08 Memory error E 09 Honeycomb rotor fault E 10 Regenerative temp is higher than EGO protection set value E 11 Thermocouple of connect wrongly E 12 PID auto turning fault E 13 Low temp alarm E 12 Heater Alarm ...

Page 34: ...3 Temperature Setting 1 After pressing SET key the figure flicks meanwhile press to add or decrease temperature value 2 After temperature setting then press set key again to confirm the input value 4 14 4 Temperature Lock Setting 1 After pressing the Menu key for 2 secs it displays TIME 2 Repeat to press Key till it displays LOCK 3 Press SET key the letter flickers at this time press or to select ...

Page 35: ...e flickers meanwhile press or keys to add or decrease the value 3 Press SET key and confirm the value 4 Press in turn it displays I Integration time and D Differential time 5 Repeat above step 2 and step 3 input and confirm the related parameter 6 Press menu key and return the running screen Note the PID parameter value directly affects the temperature control accuracy please adjust it carefully ...

Page 36: ...RON intermittent running ON time 4 14 7 Weekly Time Start Setup 1 After present time set up press menu key for 5 secs and press or key to set OFF1 Mon Off Time OFF2 Tue Off Time OFF3 Wed Off Time OFF4 Thu Off Time OFF5 Fri Off Time OFF6 Sat Off Time and OFF7 Sun Off Time 2 Press menu key for 7s press or to set ON1 Mon On Time ON 2 Tue On Time ON 3 Wed On Time ON 4 Thu On Time ON5 Fri On Time ON6 S...

Page 37: ...ss SET key the value flickers at this time press or to add or decrease the value 4 Press SET key to confirm the input 5 Press key it display Baud and PAR options as below picture 6 Repeat step 3 and step 4 input and confirm the parameter 7 Press Menu key it returns running screen Communication Parameter Communication Code Default Communication Protocol PRO RTU Communication Address Id 1 according ...

Page 38: ...0 OFF TIME Now the time hour minute RON Intermittent operationON time Range 30 600 Min Default value 30 ROFF Intermittent operationOFF time Range 0 600 Min Default value 0 RONE Run time of intermittent operation Range 30 600 Min Default value 90 UNIT Temp unit Range Default value AUTO Timing switch machine function Range AUTO OFF Default value OFF WEEK Now the time week FDLY Windmills delay closin...

Page 39: ...39 62 4 14 10 Error code description Error code Explain bR Temp sensitive line disconnection alarm oH Over temp alarm oL Overload alarm EGO EGOOvertemperature electric power supply is cut off ...

Page 40: ...ng key lessen 6 Parameter setting key add up 7 Parameter setting key lessen 8 ON OFF key 9 RUN key 10 SET key 4 15 1 Machine Start Stop 1 Power on machine it displays the version and then it disappears power indicator lights on but there s no display the machine is at OFF state 2 The machine is at OFF state press key once hopper displaying area shows ON it enters the preparation state when machine...

Page 41: ...41 62 ...

Page 42: ...e or preparation state 4 15 3 Parameter Group 2 Display Code Name Function Description Parameter Default Default F3 hopper n preparation time preparation time of hopper n 3 secs 0 99 F4 hopper n shut off time Set shut off time of hopper n Note it adds up to total loading time such as loading time of hopper 2 F2 F4 Hopper 1 0 sec Hopper 2 5 sec Hopper 3 0 sec Hopper 4 5 sec 0 99 F5 hopper n shut of...

Page 43: ...re screen cleaning 0 secs 0 99 P6 screen cleaning waiting time waiting time after screen cleaning 0 secs 0 99 P7 motor delay set required time for motor delay 90 secs 0 99 P8 vacuum break delay delay time of vacuum breaking valve start after the loading 2 secs 0 99 P9 motor delay time unit set P7 time unit 01 unit is 1 sec 02 unit is 2 secs 10 unit is 10 secs 1 sec 1 10 PA loading time unit 1 1sec...

Page 44: ...F Note 1 A 10 B 11 C 12 D 13 E 14 F 15 hexadecimal Note 2 64 6 16 4 100 100 0 01 1 sec Note 3 1E 1 16 14 30 30 0 01 0 3 sec 4 16 Alarm Instruction 1 After several loadings in shortage of material or motor overloads the machine stops and sends the alarm At the moment press ON OFF key to stop the machine Wait till the material re filling or trouble shooting then start the machine 2 The alarm is sign...

Page 45: ...ator lights on 1 Return air over temperature 1 Check cooling water temperature below 40 2 Rotor improper speed 2 Adjust motor speed regulator properly Default is 4 3 Regeneration temp improper set 3 Reset regeneration temperature Default H5 is 80 H4 is 150 4 Rotor blocked 4 Check or clean the rotor 5 Filter blocked 5 Clean or replace 6 Heat resistant air pipe leakage 6 Check air pipe or connector ...

Page 46: ...eplace Material is full but suction blower continuous 1 Photosensor or micro switch is connected through 1 Check or replace 2 Signal cable short circuit 2 Check signal cable 3 Contactor failure or contact conglutinated 3 Check or replace 4 PLC error 4 Check or replace After several loading the hopper is still not full 1 Material is used up 1 Fill the material 2 Air pipe leakage 2 Check or replace ...

Page 47: ...47 62 6 Repair and Maintenance ...

Page 48: ...become saturated requiring regular replacement the moisture of return air is quickly absorbed by numerous tunnels before coming out of the rotor to form low dew point air At the same time regenerating blower takes dry air into the honeycomb rotor from an opposite direction to regenerate the rotor Picture 6 1 Honeycomb rotor 6 1 2 Installation of the Rotor 1 The upper and lower lid of honey comb sh...

Page 49: ...4 Honeycomb rotor installation steps 3 4 Install the honeycomb rotor Fig 9 and transmission belt Fig 12 Fix the rotor top cover Fig 8 Fit all springs and tighten the screws Fig 7 Install both the transmission belt Fig 13 and belt tension regulator Fig 14 Install micro switch and fixed board firmly Fig 10 7 8 9 10 11 12 13 14 Picture 6 5 Honeycomb rotor installation steps 4 ...

Page 50: ...o molecular valve Greasy dirt should be put into a detergent solution with xylene 15 minutes cleaning is suggested c Take the rotor out of the liquid and let it rest with the channels vertically for 5 minutes so the liquid can run out d Blow off the residual liquid in the channels with compressed air e Put the rotor back into the dehumidifier and run the unit with regeneration circuit the regenera...

Page 51: ... before but usually it would be affected If you need special service for cleaning the rotor feel free to contact us 6 2 Heater Assemblies 1 Install the heating pipe in the heater 2 Fix the heater into the housing See right picture Warning Hot surfaces could burn hands Take care of high temperature This label should be stick to the shell of heater 1 2 Regeneration heater Picture 6 6 Heater assembli...

Page 52: ...on the machine frame 3 Connect the blower with electrical source 6 3 3 Conveying Blower 1 Fix inlet outlet flange of blower and tighten 4 screws securely 2 Connect the blower with electrical power source 3 Install the blower on the machine frame 4 Fix the three way valve See Figure 1 5 Install the solenoid valve and then tighten 2 screws on the machine frame 6 3 4 Installation of Drying Hopper 1 I...

Page 53: ...r source 2 Pull the black pressure adjusting knob 1 upward and rotate it observe the pressure gauge 2 generally a 0 5 Mpa pressure is advisable 3 Push back the black knob 1 6 3 6 EGO The EGO value has been setting before out factory Don t modify it Picture 6 8 EGO ...

Page 54: ...tton 1 then rotate observe the pointer of pressure gauge 2 adjust it to 0 5Mpa normally 3 Pull down the black button 1 after the adjustment 6 5 Filter Please periodically clean the dust on the air filters once per week Cleaning steps 1 Take out the air filter carefully 2 Blow off the dust on the air filter screen and the cover with pressure air 3 Wipe off the barrel wall of air filter with dishclo...

Page 55: ... screw and remove the cooler out of the chiller 2 Release the fixed screw on the upper and lower cover of cooler and disassemble the cover 3 Use brushes compressed air or low pressure water to clean the dust and sundries on the cooler fan and copper pipe Notes water residue on the cooler fan and copper pipe should be dried with compressed air 4 Make the cooler s upper and lower cover junction clea...

Page 56: ...eck if the air pipes are correctly connected Check if there are damages of the honeycle Inspection of Electric Components Voltage V Hz Fuse melt current 1 Phase A 3 Phases A Check phase sequence of the power supply Check the rotating direction of regeneration blower Check the rotating direction of conveying blower Check Air Supply of Compressor Compressed air pressure bar Air flow L nun Check if t...

Page 57: ...c valve Check motor overload relay and phase reversed prevention function Check whether air pipe is shed leaked and loose 6 7 5 Monthly Checking Check if the belt is loose or not Check gear box working conditions Check if there are leakages in the honeycomb 6 7 6 Half yearly Checking Check if hot air pipe is broken or not Check dehumidifier heater Check regulation blower material conveying blower ...

Page 58: ...ratory data for AC contactor is two million times in life we suggest service life for one million four hundred thousand times if work eight hours per day recommended replacing frequency is 1 5 years if work day and night replacement is suggested to be done every six months ...

Page 59: ...tem Structural Drawing Names of Parts 1 Honeycomb rotor 2 Regenerating heater 3 Drying hopper 4 Control box 5 Drying blowe 6 Regenerating blower 7 Conveying blower 8 Shut off Suction Box 9 Control cabinet 10 Drying heater heating case ...

Page 60: ...60 62 7 2 Assembly Drawing Remarks Please refer to material list 7 3 for specific explanation of the Arabic numbers in parts drawing ...

Page 61: ...0115000050 12 Drying blower YM30753200000 BM30042000050 13 Cooler BW88080000020 BW88152000020 BL03154040120 14 Sight glass YW70102000000 YW70200650000 15 Control box YR40400200000 YR40400200000 16 Shut off valve type suction box BY10203800050 BY10203800050 17 Vacuum break separating valve SPDV 38 24VDC BY20382400050 BY20382400050 18 Door lock YW00816100000 YW00816100000 19 Plastic panel BH10008001...

Page 62: ...a gel Teflon lower pad YR10010000700 YR10152000100 6 Honeycomb upper cover BM30020500050 7 Honeycomb installed shaft BH10005003110 BH11101300010 8 Inner hexagon cylindrical screw M8 65 YW61086500000 YW61086500000 9 Spring YW01201800000 YW01201800000 10 Microswitch LXW5 1124 YE14152400000 YE14511200000 11 Honeycomb stator YR00202500000 BL04500001420 12 Synchronous belt pulley YW08001000100 YW080010...

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